{"id":209,"date":"2020-08-07T22:41:47","date_gmt":"2020-08-07T14:41:47","guid":{"rendered":"http:\/\/moyisuiying.com\/?p=209"},"modified":"2020-12-10T14:24:00","modified_gmt":"2020-12-10T06:24:00","slug":"springmvc%e4%bd%bf%e7%94%a8ajax%e8%af%a6%e7%bb%86%e5%ae%9e%e7%8e%b0mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e5%a2%9e%e5%88%a0%e6%9f%a5%e6%94%b9%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"http:\/\/moyisuiying.com\/index.php\/javastudy\/springmvc\/209.html","title":{"rendered":"SpringMVC\u4f7f\u7528ajax\u8be6\u7ec6\u5b9e\u73b0MySQL\u6570\u636e\u5e93\u7684\u589e\u5220\u67e5\u6539\u529f\u80fd"},"content":{"rendered":"\n

1.\u672c\u6b21\u9879\u76ee\u57fa\u4e8emaven\u7ba1\u7406\u9879\u76ee\uff0c\u91c7\u7528SpringMVC\u6846\u67b6\uff0c\u4f7f\u7528c3p0\u6570\u636e\u8fde\u63a5\u6c60\u4ee5\u53caMySQL\u6570\u636e\u5e93\u8fdb\u884c\u9879\u76ee\u3002<\/p>\n\n\n\n

1.1\u521b\u5efa\u6570\u636e\u5e93\uff1a<\/strong><\/p>\n\n\n\n

create database if not exists springdemo;<\/code><\/pre>\n\n\n\n
1.2\u521b\u5efaAccount\u7528\u6237\u8868<\/strong><\/p>\n\n\n\n
create table if not exists Account(id int(4) auto_increment primary key,name varchar(16) not null,password varchar(16) not null,age int(3) ,createtime datetime default now(),money int(8));<\/code><\/pre>\n\n\n\n

2.\u9879\u76ee\u7684\u521b\u5efa\uff1a<\/strong>
\u9996\u5148\u521b\u5efa\u4e00\u4e2amaven\u5de5\u7a0b\uff1a
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\u5bf9\u9879\u76ee\u7684Tomcat\u8fdb\u884c\u914d\u7f6e\uff1a
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
3.\u5728pom.xml\u4e2d\u5f15\u5165\u9879\u76ee\u7684\u4f9d\u8d56\u6587\u4ef6<\/strong><\/p >\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n<project xmlns=\"http:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n  xsi:schemaLocation=\"http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\">\n  <modelVersion>4.0.0<\/modelVersion>\n\n  <groupId>org.example<\/groupId>\n  <artifactId>springMvc_CRUD_demo<\/artifactId>\n  <version>1.0-SNAPSHOT<\/version>\n  <packaging>war<\/packaging>\n\n  <name>springMvc_CRUD_demo Maven Webapp<\/name>\n  <!-- FIXME change it to the project's website -->\n  <url>http:\/\/www.example.com<\/url>\n\n  <properties>\n<!--    \u914d\u7f6e\u9879\u76ee\u7684\u7f16\u7801-->\n    <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>\n<!--    \u914d\u7f6e\u9879\u76ee\u7684jdk\u7684\u7248\u672c-->\n    <maven.compiler.source>1.8<\/maven.compiler.source>\n<!--    \u914d\u7f6ejdk\u7f16\u8bd1\u5668\u7684\u7248\u672c-->\n    <maven.compiler.target>1.8<\/maven.compiler.target>\n<!--    spring\u7684\u7248\u672c\uff0c\u65b9\u4fbf\u4e0b\u6587\u5f15\u7528-->\n    <spring.version>5.2.8.RELEASE<\/spring.version>\n  <\/properties>\n\n  <dependencies>\n<!--    \u5f15\u5165Spring\u7684context\u4f9d\u8d56-->\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-context<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n<!--\u5f15\u5165Spring\u7684web\u4f9d\u8d56-->\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-web<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n<!-- \u5f15\u5165Spring\u7684MVC\u4f9d\u8d56-->\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-webmvc<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n    <!-- \u5f15\u5165Spring\u7528\u4e8e\u8bbf\u95ee\u6570\u636e\u5e93\u7684JDBC\u4f9d\u8d56 -->\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-jdbc<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-core<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n    <!-- \u5f15\u5165\u6570\u636e\u6e90c3p0\u4f9d\u8d56-->\n    <dependency>\n      <groupId>com.mchange<\/groupId>\n      <artifactId>c3p0<\/artifactId>\n      <version>0.9.5.5<\/version>\n    <\/dependency>\n    <!-- \u5f15\u5165MySQL\u6570\u636e\u5e93\u4f9d\u8d56-->\n    <dependency>\n      <groupId>mysql<\/groupId>\n      <artifactId>mysql-connector-java<\/artifactId>\n      <version>8.0.21<\/version>\n    <\/dependency>\n      <!--\u5f15\u5165servlet\u7684\u4f9d\u8d56-->\n    <dependency>\n      <groupId>javax.servlet<\/groupId>\n      <artifactId>servlet-api<\/artifactId>\n      <version>2.5<\/version>\n      <scope>provided<\/scope>\n    <\/dependency>\n      <!--\u5f15\u5165jsp\u7684API\u4f9d\u8d56-->\n    <dependency>\n      <groupId>javax.servlet.jsp<\/groupId>\n      <artifactId>jsp-api<\/artifactId>\n      <version>2.0<\/version>\n      <scope>provided<\/scope>\n    <\/dependency>\n    <!-- \u5f15\u5165Spring\u89e3\u6790JSon\u6570\u636e\u7684\u4f9d\u8d56 -->\n    <dependency>\n      <groupId>com.fasterxml.jackson.core<\/groupId>\n      <artifactId>jackson-databind<\/artifactId>\n      <version>2.11.2<\/version>\n    <\/dependency>\n    <dependency>\n      <groupId>com.fasterxml.jackson.core<\/groupId>\n      <artifactId>jackson-core<\/artifactId>\n      <version>2.11.2<\/version>\n    <\/dependency>\n  <\/dependencies>\n\n  <build>\n    <finalName>springMvc_CRUD_demo<\/finalName>\n    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->\n      <plugins>\n        <plugin>\n          <artifactId>maven-clean-plugin<\/artifactId>\n          <version>3.1.0<\/version>\n        <\/plugin>\n        <!-- see http:\/\/maven.apache.org\/ref\/current\/maven-core\/default-bindings.html#Plugin_bindings_for_war_packaging -->\n        <plugin>\n          <artifactId>maven-resources-plugin<\/artifactId>\n          <version>3.0.2<\/version>\n        <\/plugin>\n        <plugin>\n          <artifactId>maven-compiler-plugin<\/artifactId>\n          <version>3.8.0<\/version>\n        <\/plugin>\n        <plugin>\n          <artifactId>maven-surefire-plugin<\/artifactId>\n          <version>2.22.1<\/version>\n        <\/plugin>\n        <plugin>\n          <artifactId>maven-war-plugin<\/artifactId>\n          <version>3.2.2<\/version>\n        <\/plugin>\n        <plugin>\n          <artifactId>maven-install-plugin<\/artifactId>\n          <version>2.5.2<\/version>\n        <\/plugin>\n        <plugin>\n          <artifactId>maven-deploy-plugin<\/artifactId>\n          <version>2.8.2<\/version>\n        <\/plugin>\n      <\/plugins>\n    <\/pluginManagement>\n  <\/build>\n<\/project><\/code><\/pre>\n\n\n\n
4.\u5f00\u59cb\u7f16\u5199\u9879\u76ee\u7684\u5b9e\u4f53\u7c7b\uff0c\u4e1a\u52a1\u903b\u8f91\u7c7b\u3002<\/strong>
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n
package daomain;\n\nimport com.fasterxml.jackson.annotation.JsonFormat;\nimport org.springframework.context.annotation.Scope;\nimport org.springframework.stereotype.Repository;\nimport java.io.Serializable;\nimport java.util.Date;\n\n\/**\n * Classname:Account\n *\n * @description:\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-05 23:06\n * @Version: 1.0\n **\/\n@Repository(\"account\")\n@Scope(\"prototype\")\npublic class Account implements Serializable {\n   \/\/\u7528\u6237\u7684\u552f\u4e00\u4e3b\u952eID\n    private int id;\n   \/\/\u7528\u6237\u540d\n    private String name;\n    \/\/\u7528\u6237\u5bc6\u7801\n    private String password;\n    \/\/\u7528\u6237\u5e74\u9f84\n    private  int age;\n    \/\/\u7528\u6237\u521b\u5efa\u65f6\u95f4\n    private Date createTime;\n    \/\/\u7528\u6237\u7684\u94b1\n     private int money;\n\n    public int getMoney() {\n        return money;\n    }\n\n    public void setMoney(int money) {\n        this.money = money;\n    }\n\n    public String getName() {\n        return name;\n    }\n\n    public void setName(String name) {\n        this.name = name;\n    }\n\n    public String getPassword() {\n        return password;\n    }\n\n    public void setPassword(String password) {\n        this.password = password;\n    }\n\n    public int getAge() {\n        return age;\n    }\n\n    public void setAge(int age) {\n        this.age = age;\n    }\n\n    @JsonFormat(pattern=\"yyyy-MM-dd HH:mm:ss\",timezone = \"GMT+8\")\n    public Date getCreateTime() {\n        return createTime;\n    }\n\n    @JsonFormat(pattern=\"yyyy-MM-dd HH:mm:ss\",timezone = \"GMT+8\")\n    public void setCreateTime(Date createTime) {\n        this.createTime = createTime;\n    }\n\n    public int getId() {\n\n        return id;\n    }\n\n    public void setId(int id) {\n        this.id = id;\n    }\n\n    @Override\n    public String toString() {\n        return \"Account{\" +\n                \"id=\" + id +\n                \", name='\" + name + '\\'' +\n                \", password='\" + password + '\\'' +\n                \", age=\" + age +\n                \", createTime=\" + createTime +\n                \", money=\" + money +\n                '}';\n    }\n}<\/code><\/pre>\n\n\n\n
package dao;\n\nimport daomain.Account;\nimport org.springframework.stereotype.Repository;\n\nimport java.util.List;\n\n\/**\n * Classname:springMvc_response_demo\n *\n * @description:{description}\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-07 00:00\n *\/\n\npublic interface AccountDao {\n    \/**\n     * @Description :\u4fdd\u5b58\u7528\u6237\n     * @Date 21:10 2020\/8\/7 0007\n     * @Param * @param account \uff1a\n     * @return boolean\n     **\/\n    public boolean save(Account account);\n    \/**\n     * @Description :\u901a\u8fc7ID\u5220\u9664\u7528\u6237\n     * @Date 21:10 2020\/8\/7 0007\n     * @Param * @param id \uff1a\n     * @return boolean\n     **\/\n    public boolean delteAccount(int id);\n    \/\/\u8ddf\u65b0\u7528\u6237\n    public boolean updateAccount(Account newAccount);\n    \/\/\u901a\u8fc7ID\u67e5\u627e\u7528\u6237\n    public  Account findAccount(int id);\n    \/\/\u67e5\u627e\u6240\u6709\u7528\u6237\n    public List<Account> findAllAccount();\n\n}<\/code><\/pre>\n\n\n\n
package dao.impl;\n\nimport dao.AccountDao;\nimport daomain.Account;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.jdbc.core.BeanPropertyRowMapper;\nimport org.springframework.jdbc.core.JdbcTemplate;\nimport org.springframework.stereotype.Repository;\n\nimport java.util.List;\n\n\/**\n * Classname:AccountDaoImpl\n *\n * @description:\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-07 00:05\n * @Version: 1.0\n **\/\n@Repository(\"accountDao\")\npublic class AccountDaoImpl implements AccountDao {\n    @Autowired\n   private JdbcTemplate jdbcTemplete ;\n @Override\n    public boolean save(Account account) {\n    return jdbcTemplete.update(\"insert into account(name,password,age,createTime,money) values(?,?,?,?,?)\",account.getName(),\n             account.getPassword(),account.getAge(),account.getCreateTime(),account.getMoney()) == 1;\n    }\n\n    @Override\n    public boolean delteAccount(int id) {\n\n     return jdbcTemplete.update(\"delete from account where id=?\",id) == 1;\n    }\n\n    @Override\n    public boolean updateAccount(Account newAccount) {\n    return jdbcTemplete.update(\"update account set name=?,password=?,age=?,createTime=?,money=? where id=?\",newAccount.getName(),newAccount.getPassword(),newAccount.getAge(),\n             newAccount.getCreateTime(),newAccount.getMoney(),newAccount.getId())== 1;\n    }\n\n    @Override\n    public Account findAccount(int id) {\n     List<Account> accountList = jdbcTemplete.query(\"select* from account where id=?\", new BeanPropertyRowMapper<Account>(Account.class), id);\n     if (accountList.isEmpty()){\n      return  null;\n     }\n     if (accountList.size() == 1){\n      return  accountList.get(0);\n     }\n     return  null;\n    }\n\n    @Override\n    public List<Account> findAllAccount() {\n        return jdbcTemplete.query(\"select* from account \",new BeanPropertyRowMapper<Account>(Account.class));\n    }\n}<\/code><\/pre>\n\n\n\n
package service;\n\nimport daomain.Account;\n\nimport java.util.List;\n\n\/**\n * Classname:springMvc_response_demo\n *\n * @description:{description}\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-07 00:02\n *\/\npublic interface AccountService {\n    \/**\n     * @Description :\u4fdd\u5b58\u7528\u6237\n     * @Date 21:10 2020\/8\/7 0007\n     * @Param * @param account \uff1a\n     * @return boolean\n     **\/\n    public boolean save(Account account);\n    \/**\n     * @Description :\u901a\u8fc7ID\u5220\u9664\u7528\u6237\n     * @Date 21:10 2020\/8\/7 0007\n     * @Param * @param id \uff1a\n     * @return boolean\n     **\/\n    public boolean delteAccount(int id);\n    \/\/\u8ddf\u65b0\u7528\u6237\n    public boolean updateAccount(Account newAccount);\n    \/\/\u901a\u8fc7ID\u67e5\u627e\u7528\u6237\n    public  Account findAccount(int id);\n    \/\/\u67e5\u627e\u6240\u6709\u7528\u6237\n    public List<Account> findAllAccount();\n}<\/code><\/pre>\n\n\n\n
package service.impl;\n\nimport dao.AccountDao;\nimport daomain.Account;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.stereotype.Service;\nimport service.AccountService;\n\nimport java.util.List;\n\n\/**\n * Classname:AccountServiceImpl\n *\n * @description:\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-07 00:03\n * @Version: 1.0\n **\/\n@Service(\"accountService\")\npublic class AccountServiceImpl implements AccountService {\n    @Autowired\n    private AccountDao accountDao;\n    @Override\n    public boolean save(Account account) {\n        return accountDao.save(account);\n    }\n\n    @Override\n    public boolean delteAccount(int id) {\n        return  accountDao.delteAccount(id);\n    }\n\n    @Override\n    public boolean updateAccount(Account newAccount) {\nreturn  accountDao.updateAccount(newAccount);\n    }\n\n    @Override\n    public Account findAccount(int id) {\n        return accountDao.findAccount(id);\n    }\n\n    @Override\n    public List<Account> findAllAccount() {\n        return accountDao.findAllAccount();\n    }\n}<\/code><\/pre>\n\n\n\n
5.\u4e66\u5199\u63a7\u5236\u5668\u7684\u4ee3\u7801<\/strong>
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n
package controller;\n\nimport daomain.Account;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.stereotype.Controller;\nimport org.springframework.ui.Model;\nimport org.springframework.web.bind.annotation.*;\nimport org.springframework.web.servlet.ModelAndView;\nimport service.AccountService;\n\nimport javax.servlet.http.HttpServletResponse;\nimport java.util.Date;\nimport java.util.List;\n\n\/**\n * Classname:AccountController\n *\n * @description:\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-05 23:07\n * @Version: 1.0\n **\/\n@Controller\n@RequestMapping(\"\/account\")\npublic class AccountController {\n    @Autowired\n    private AccountService accountService ;\n    \/**\n     * @Description :\u4fdd\u5b58\u7528\u6237\n     * @Date 21:15 2020\/8\/7 0007\n     * @Param * @param account \uff1a\n     * @return java.lang.String\n     **\/\n    @RequestMapping(\"\/saveAccount\")\n    public @ResponseBody String saveAccount(@RequestBody Account account){\n        boolean fla = accountService.save(account);\n        String str =\"\";\n        if (fla){\n            str =\"{\\\"msg\\\":\\\"\u4fdd\u5b58\u7528\u6237\u6210\u529f\\\"}\";\n            System.out.println(\"\u4fdd\u5b58\u7528\u6237\uff1a\"+account);\n        }else{\n            str =\"{\\\"msg\\\":\\\"\u4fdd\u5b58\u7528\u6237\u5931\u8d25\\\"}\";\n        }\n        return str;\n    }\n    \/**\n     * @Description :\u5220\u9664\u7528\u6237\n     * @Date 21:15 2020\/8\/7 0007\n     * @Param * @param id \uff1a\n     * @return java.lang.String\n     **\/\n    @RequestMapping(\"\/deleteAccount\")\n    public @ResponseBody String deleteAccount(@RequestParam int id){\n        boolean fla = accountService.delteAccount(id);\n        String str =\"\";\n        if (fla){\n            str =\"{\\\"msg\\\":\\\"\u5220\u9664\u7528\u6237\u6210\u529f\\\"}\";\n\n        }else{\n            str =\"{\\\"msg\\\":\\\"\u5220\u9664\u7528\u6237\u5931\u8d25\\\"}\";\n        }\n        return str;\n    }\n    \/**\n     * @Description :\u66f4\u65b0\u7528\u6237\n     * @Date 21:16 2020\/8\/7 0007\n     * @Param * @param newAccount \uff1a\n     * @return java.lang.String\n     **\/\n    @RequestMapping(\"\/updateAccount\")\n    public @ResponseBody String updateAccount(@RequestBody Account newAccount){\n        boolean fla = accountService.updateAccount(newAccount);\n        String str =\"\";\n        if (fla){\n            str =\"{\\\"msg\\\":\\\"\u66f4\u65b0\u7528\u6237\u6210\u529f\\\"}\";\n\n        }else{\n            str =\"{\\\"msg\\\":\\\"\u66f4\u65b0\u7528\u6237\u5931\u8d25\\\"}\";\n        }\n        return str;\n    }\n    \/**\n     * @Description :\u901a\u8fc7ID\u67e5\u627e\u7528\u6237\n     * @Date 21:16 2020\/8\/7 0007\n     * @Param * @param id \uff1a\n     * @return java.lang.String\n     **\/\n    @RequestMapping(\"\/findAccountById\")\n    public @ResponseBody String findAccountById(@RequestParam int id){\n        Account account = accountService.findAccount(id);\n        String str =\"\";\n        if (account != null){\n            str =\"{\\\"msg\\\":\\\"\u67e5\u627e\u7528\u6237\u6210\u529f\\\"}\";\n            System.out.println(\"\u67e5\u627e\u7528\u6237\"+account);\n        }else{\n            str =\"{\\\"msg\\\":\\\"\u67e5\u627e\u7528\u6237\u5931\u8d25\\\"}\";\n        }\n        return str;\n    }\n    \/**\n     * @Description :\u67e5\u627e\u6240\u6709\u7684\u7528\u6237\n     * @Date 21:16 2020\/8\/7 0007\n     * @Param * @param  \uff1a\n     * @return java.lang.String\n     **\/\n    @RequestMapping(\"\/findAll\")\n    public @ResponseBody String findAll(){\n        List<Account> accountList = accountService.findAllAccount();\n        String str =\"\";\n        if (accountList != null){\n            str =\"{\\\"msg\\\":\\\"\u67e5\u627e\u6240\u6709\u7528\u6237\u6210\u529f\\\"}\";\n            System.out.println(\"\u67e5\u627e\u6240\u6709\u7528\u6237\uff1a\"+accountList);\n\n        }else{\n            str =\"{\\\"msg\\\":\\\"\u67e5\u627e\u6240\u6709\u7528\u6237\u5931\u8d25\\\"}\";\n        }\n        return str;\n    }\n}<\/code><\/pre>\n\n\n\n
\u6ce8\u610f\uff1a<\/strong>
5.1.@RequestMapping(\"\/account\")\u8868\u793a\u5c06AccountController\u6620\u5c04\u4e3a\u4e00\u7ea7\u76ee\u5f55\/account\uff0c@RequestMapping(\"\/saveAccount\")\u8868\u793a\u5c06\u65b9\u6cd5saveAccount(@RequestBody Account account)\u6620\u5c04\u4e3a\u4e8c\u7ea7\u76ee\u5f55
\/account\/saveAccount,\u5f53\u6211\u4eec\u8bbf\u95ee\u8be5\u65b9\u6cd5\u65f6\uff1aaccount\/saveAccount\u5373\u4e3a\u5728\u524d\u7aef\u7684\u8bbf\u95ee\u8def\u5f84\u3002
5.2.saveAccount(@RequestBody Account account)\u4e2d\u7684@RequestBody\u4f1a\u5c06\u524d\u7aef\u8bf7\u6c42\u7684JSon\u6570\u636e\u5c01\u88c5\u5230Account\u5bf9\u8c61\u4e2d\u3002\u5728\u5c01\u88c5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u7528\u5230
JSon\u7684\u89e3\u6790\u5de5\u5177jackson-databind\u548cjackson-core\uff0c\u6240\u4ee5\u5728pom.xml\u4e2d\u8981\u5f15\u5165\u5bf9\u5e94\u7684\u4f9d\u8d56\u3002\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\u5e76\u4e14\u5728\u81ea\u52a8\u5c01\u88c5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u5b9e\u4f53\u7c7b\u4e2d\u6709Java\u7c7b\u578bDate\u7684\u5c5e\u6027createTime\uff0c\u800c\u5728json\u7684\u6570\u636e\u4e2d\u65f6\u95f4\u7c7b\u578b\u683c\u5f0f\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u6240\u4ee5\u9700\u8981\u6211\u4eec\u5bf9\u5b9e\u4f53\u7c7bAccount\u4e2dDate\u7c7b\u578b\u8fdb\u884c\u5904\u7406\u3002\u6bd4\u5982\u6211\u5728\u524d\u7aef\u8bf7\u6c42\u7684\u6570\u636e\u4e3a\uff1a<\/p >\n
'{\"id\":\"3\",\"name\":\"root\",\"password\":\"root\",\"age\":14,\"createTime\":\"2020-08-01 10:39:39\",\"money\":54}'<\/code><\/pre>\n\n\n\n
\u7406\u8bba\u4e0a\u8bf4\u81ea\u52a8\u5c01\u88c5\u540e\u7684\u5b9e\u4f53\u7c7bAccount\u4e2d\u7684createTIme\u5e94\u8be5\u80fd\u75af\u8f6c\u4e0a\u7684\uff0c\u4f46\u662f\u4e8b\u5b9e\u4e0a\u662f\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e86\u8f6c\u6362\u9519\u8bef\uff1a
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n
org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver.logException Resolved [org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Cannot deserialize value of type `java.util.Date` from String \"2020-08-01 10:39:39\": not a valid representation (error: Failed to parse Date value '2020-08-01 10:39:39': Cannot parse date \"2020-08-01 10:39:39\": while it seems to fit format 'yyyy-MM-dd'T'HH:mm:ss.SSSX', parsing fails (leniency? null)); nested exception is com.fasterxml.jackson.databind.exc.InvalidFormatException: Cannot deserialize value of type `java.util.Date` from String \"2020-08-01 10:39:39\": not a valid representation (error: Failed to parse Date value '2020-08-01 10:39:39': Cannot parse date \"2020-08-01 10:39:39\": while it seems to fit format 'yyyy-MM-dd'T'HH:mm:ss.SSSX', parsing fails (leniency? null))\n at [Source: (PushbackInputStream); line: 1, column: 56] (through reference chain: daomain.Account[\"createTime\"])]<\/code><\/pre>\n\n\n\n
\u56e0\u6b64\u6211\u4eec\u9700\u8981\u624b\u52a8\u5bf9\u5176\uff0c\u5904\u7406\u7684\u65b9\u5f0f\u4e3a\u4f7f\u7528JsonFormat\u6ce8\u89e3\uff1a
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
5.3 public @ResponseBody String saveAccount(@RequestBody Account account)\u4e2d @ResponseBody\u6ce8\u89e3\u4f1a\u5c06\u8fd4\u56de\u503c\u81ea\u52a8\u5316\u4e3a\u54cd\u5e94\u7c7b\u578b\u7684\u683c\u5f0f\uff0c\u6bd4\u5982\u54cd\u5e94\u7684\u7c7b\u578b\u662fJSON\uff0c\u5219\u81ea\u52a8\u8f6c\u6362\u4e3ajson\u683c\u5f0f\u3002
5.4 public @ResponseBody String deleteAccount(@RequestParam int id)\u4e2d\u7684@RequestParam\u4f1a\u5c06\u524d\u7aef\u8bf7\u6c42\u53c2\u6570\u4e2d\u7684key\u4e3aid\u7684\u5bf9\u5e94\u7684value\u590d\u5236\u7ed9\u53c2\u6570id\u3002\u6bd4\u5982 url:\"account\/findAccountById?id=6\",\u90a3\u4e48public @ResponseBody String deleteAccount(@RequestParam int id)\u4e2d\u7684\u53c2\u6570id\u7684\u503c\u4f1a\u81ea\u52a8\u83b7\u53d6\u4e3aid=6.\u8bf7\u6c42l\u53c2\u6570\u4e2d\u7684key\u8981\u548c\u65b9\u6cd5\u53c2\u6570\u4e2d\u7684\u540d\u79f0\u4e00\u81f4\u3002
6.\u914d\u7f6espringMVCConfig.xml<\/strong><\/p >\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\n       xmlns:mvc=\"http:\/\/www.springframework.org\/schema\/mvc\"\n       xmlns:context=\"http:\/\/www.springframework.org\/schema\/context\"\n       xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n       xsi:schemaLocation=\"\n        http://www.springframework.org\/schema\/beans\n        http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\n        http:\/\/www.springframework.org\/schema\/mvc\n        http:\/\/www.springframework.org\/schema\/mvc\/spring-mvc.xsd\n        http:\/\/www.springframework.org\/schema\/context\n        http:\/\/www.springframework.org\/schema\/context\/spring-context.xsd\">\n<!--      \u5f00\u542f\u6ce8\u89e3\u626b\u63cf\u6bcf\u4e2a\u5305\u4e0b\u7684\u6240\u6709\u7c7b-->\n    <context:component-scan base-package=\"controller\"><\/context:component-scan>\n    <context:component-scan base-package=\"daomain\"><\/context:component-scan>\n    <context:component-scan base-package=\"service\"><\/context:component-scan>\n    <context:component-scan base-package=\"dao\"><\/context:component-scan>\n\n!--    \u89c6\u56fe\u89e3\u6790\u5668\u5bf9\u50cf\u8fd9\u91cc\u8868\u793a\u89e3\u6790 \/WEB-INF\/pages\/\u4e0b\u7684jsp\u6587\u4ef6\uff0c\u6b64\u6b21\u6f14\u793a\u5e76\u6ca1\u6709\u4f7f\u7528\u5230pages\u8fd9\u4e2a\u6587\u4ef6\u5939\uff0c\n\u8fd9\u91cc\u914d\u7f6e\u597d\u662f\u4e3a\u4e86\u4f7f\u6574\u4e2a\u9879\u76ee\u66f4\u52a0\u5b8c\u5584\uff0c\u60f3\u8981\u589e\u52a0\u524d\u7aef\u9875\u9762\u53ef\u4ee5\u5728 \/WEB-INF\/pages\/\u4e0b\u6dfb\u52a0\u65b0\u7684jsp\u6587\u4ef6-->\n    <bean id=\"internalResourceViewResolver\" class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\">\n        <property name=\"prefix\" value=\"\/WEB-INF\/pages\/\"><\/property>\n        <property name=\"suffix\" value=\".jsp\"><\/property>\n    <\/bean>\n<!--    \u914d\u7f6eJdbcTemplate\uff0c\u5e76\u6ce8\u5165\u6570\u636e\u6e90-->\n    <bean id=\"jdbcTemplete\" class=\"org.springframework.jdbc.core.JdbcTemplate\">\n    <property name=\"dataSource\" ref=\"dataSourecs\"><\/property>\n    <\/bean>\n<!--    \u914d\u7f6ec3po\u6570\u636e\u6e90-->\n    <bean id=\"dataSourecs\" class=\"com.mchange.v2.c3p0.ComboPooledDataSource\">\n<!--        \u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u7684\u7528\u6237\u540d-->\n         <property name=\"user\" value=\"root\"><\/property>\n        <!--        \u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5bc6\u7801-->\n        <property name=\"password\" value=\"root\"><\/property>\n        <!--        \u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u7684\u9a71\u52a8-->\n        <property name=\"driverClass\" value=\"com.mysql.cj.jdbc.Driver\"><\/property>\n        <!--        \u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u7684url-->\n        <property name=\"jdbcUrl\" value=\"jdbc:mysql:\/\/localhost:3306\/springdemo?serverTimezone=UTC\"><\/property>\n    <\/bean>\n\n    <!--    \u5f00\u542fSpringMVC\u6ce8\u89e3\u652f\u6301-->\n    <mvc:annotation-driven ><\/mvc:annotation-driven>\n    <!--    \u653e\u884c\u9759\u6001\u8d44\u6e90 \n    location\u8868\u793a\u8981\u653e\u884c\u7684\u6587\u4ef6\n    mapping\u8868\u793a\u653e\u884c\u6587\u4ef6\u7684\u6620\u5c04\u8def\u5f84\n   mapping=\"\/js\/**\" \u8868\u793a\u653e\u884cjs\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u4ee5\u53ca\u5b50\u6587\u4ef6\u5939\u4e2d\u7684\u6587\u4ef6   \n    -->\n    <mvc:resources mapping=\"\/js\/**\" location=\"\/js\/\"><\/mvc:resources>\n<\/beans><\/code><\/pre>\n\n\n\n
7..\u914d\u7f6eweb.xml<\/strong><\/p>\n\n\n\n
<!DOCTYPE web-app PUBLIC\n \"-\/\/Sun Microsystems, Inc.\/\/DTD Web Application 2.3\/\/EN\"\n \"http:\/\/java.sun.com\/dtd\/web-app_2_3.dtd\" >\n\n<web-app>\n  <display-name>Archetype Created Web Application<\/display-name>\n<!--  \u914d\u7f6e\u524d\u7aef\u63a7\u5236\u5668\uff0c\u5bf9\u524d\u7aef\u8bf7\u6c42\u8fdb\u884c\u62e6\u622a-->\n  <servlet>\n    <servlet-name> dispatcherServlet<\/servlet-name>\n    <servlet-class>org.springframework.web.servlet.DispatcherServlet<\/servlet-class>\n<!--    \u5728\u542f\u52a8\u65f6\u5f00\u59cb\u52a0\u8f7d\u9879\u76ee\u8d44\u6e90\u6587\u4ef6\u5939resources\u4e2d\u7684springMVCConfig.xml-->\n    <init-param>\n<!--      \u52a0\u8f7d\u8d44\u6e90\u6839\u76ee\u5f55\u6587\u4ef6-->\n      <param-name>contextConfigLocation<\/param-name>\n      <param-value>classpath:springMVCConfig.xml<\/param-value>\n    <\/init-param>\n<!--    \u9879\u76ee\u542f\u52a8\u65f6\u5f00\u59cb\u52a0\u8f7d\u6587\u4ef6-->\n    <load-on-startup>1<\/load-on-startup>\n  <\/servlet>\n<!--  \u5bf9\u6240\u6709\u7684\u8bf7\u6c42\u8fdb\u884c\u62e6\u622a-->\n  <servlet-mapping>\n    <servlet-name>dispatcherServlet<\/servlet-name>\n    <url-pattern>\/<\/url-pattern>\n  <\/servlet-mapping>\n<!--  \u914d\u7f6e\u7f16\u7801\u8fc7\u6ee4\u5668-->\n  <filter>\n    <filter-name> characterEncodingFilter<\/filter-name>\n    <filter-class>org.springframework.web.filter.CharacterEncodingFilter<\/filter-class>\n    <init-param>\n      <param-name>encoding<\/param-name>\n      <param-value>UTF-8<\/param-value>\n    <\/init-param>\n  <\/filter>\n<!--  \u914d\u7f6e\u7f16\u7801\u8fc7\u6ee4\u5668\u7684\u6620\u5c04\u8def\u5f84\uff0c\u8fd9\u91cc\u8868\u793a\u5bf9\u6240\u6709\u7684\u8bf7\u6c42\u90fd\u8fdb\u884c\u62e6\u622a\u8fc7\u6ee4-->\n  <filter-mapping>\n    <filter-name>characterEncodingFilter<\/filter-name>\n    <url-pattern>\/*<\/url-pattern>\n  <\/filter-mapping>\n<\/web-app><\/code><\/pre>\n\n\n\n
8.\u5728index.jsp\u4e2d\u4e66\u5199\u524d\u7aef\u4ee3\u7801<\/strong>
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n
<%--\n  Created by IntelliJ IDEA.\n  User: \u964c\u610f\u968f\u5f71\n  Date: 2020\/8\/5 0005\n  Time: 23:17\n  To change this template use File | Settings | File Templates.\n--%>\n<%@ page contentType=\"text\/html;charset=UTF-8\" language=\"java\"  isELIgnored=\"false\" %>\n<html>\n<head>\n    <title>Title<\/title>\n    <script src=\"js\/jquery-3.2.1.min.js\"><\/script>\n<%--    <script src=\"https:\/\/lib.sinaapp.com\/js\/jquery\/2.0.2\/jquery-2.0.2.min.js\"><\/script>--%>\n    <script>\n\n        $(function () {\n            \/\/\u5904\u7406\u4fdd\u5b58\u7528\u6237\u7684ajax\u8bf7\u6c42\n            $(\"#saveBtn\").click(function () {\n                $.ajax({\n                    url:\"account\/saveAccount\",\n                    contentType:\"application\/json;charset=UTF-8\",\n                    data:'{\"name\":\"root\",\"password\":\"root\",\"age\":14,\"createTime\":\"2020-08-01 10:39:39\",\"money\":54}',\n                    dataType:\"json\",\n                    type:\"post\",\n                    success:function (data) {\n                        alert(data.msg)\n                    }\n                })\n            });\n            \/\/\u901a\u8fc7ID\u5220\u9664\u7528\u6237\u7684ajax\u8bf7\u6c42\n            $(\"#deleteBtn\").click(function () {\n                $.ajax({\n                    url:\"account\/deleteAccount?id=4\",\n                    dataType:\"json\",\n                    type:\"get\",\n                    success:function (data) {\n                        alert(data.msg)\n                    }\n                })\n            })\n            \/\/\u901a\u8fc7id\u67e5\u627e\u7528\u6237\u7684ajax\u8bf7\u6c42\n            $(\"#findByIdBtn\").click(function () {\n                $.ajax({\n                    url:\"account\/findAccountById?id=6\",\n                    dataType:\"json\",\n                    type:\"get\",\n                    success:function (data) {\n                        alert(data.msg)\n                    }\n                })\n            })\n            \/\/\u67e5\u627e\u5168\u90e8\u7528\u6237\u7684ajax\u8bf7\u6c42\n            $(\"#findAllBtn\").click(function () {\n                $.ajax({\n                    url:\"account\/findAll\",\n                    dataType:\"json\",\n                    type:\"get\",\n                    success:function (data) {\n                        alert(data.msg)\n                    }\n                })\n            })\n            \/\/\u5904\u7406\u66f4\u65b0\u7528\u6237\u7684ajax\u8bf7\u6c42\n            $(\"#updateBtn\").click(function () {\n                $.ajax({\n                    url:\"account\/updateAccount\",\n                    contentType:\"application\/json;charset=UTF-8\",\n                    data:'{\"id\":\"3\",\"name\":\"root\",\"password\":\"root\",\"age\":14,\"createTime\":\"2020-08-01 10:39:39\",\"money\":54}',\n                    dataType:\"json\",\n                    type:\"post\",\n                    success:function (data) {\n                        alert(data.msg)\n                    }\n                })\n            });\n        })\n    <\/script>\n<\/head>\n<body>\n<h3>\u9996\u9875<\/h3>\n<button type=\"button\" id=\"saveBtn\">\u4fdd\u5b58\u7528\u6237<\/button><br>\n<button type=\"button\" id=\"deleteBtn\">\u5220\u9664\u7528\u6237<\/button><br>\n<button type=\"button\" id=\"findByIdBtn\">\u6839\u636eID\u83b7\u53d6\u7528\u6237<\/button><br>\n<button type=\"button\" id=\"findAllBtn\">\u67e5\u8be2\u6240\u6709\u7528\u6237<\/button><br>\n<button type=\"button\" id=\"updateBtn\">\u66f4\u65b0\u7528\u6237<\/button><br>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
8.1\u6ce8\u610f\uff1a\u6b64\u6b21\u4f7f\u7528ajax\u53d1\u9001\u5f02\u6b65\u8bf7\u6c42\uff0c\u9700\u8981\u5f15\u5165JQuery\uff0c
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\u7136\u540e\u4e3a\u4e86\u9632\u6b62\u524d\u7aef\u63a7\u5236\u5668\u62e6\u622a\u4e86\u9759\u6001\u8d44\u6e90\u6587\u4ef6\uff0c\u6240\u4ee5\u6211\u4eec\u8981\u5728springMVCConfig.xml\u4e2d\u653e\u884c\u8d44\u6e90\u6587\u4ef6\u4e0d\u8fdb\u884c\u62e6\u622a\u3002
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
8.2\uff1a\u6d4b\u8bd5\u65f6\u53ef\u4ee5\u5bf9\u6bcf\u4e2aajax\u4e2d\u7684url\u53c2\u6570\u8fdb\u884c\u4fee\u6539\uff0c\u4ece\u800c\u8fdb\u884c\u4e0d\u540c\u7684\u589e\u5220\u67e5\u6539\u64cd\u4f5c\u3002
8.3ajax\u8bf7\u6c42\u6570\u636edata\u4e2d\u7684createTime\u683c\u5f0f\u8981\u548c @JsonFormat(pattern=\"yyyy-MM-dd HH:mm:ss\",timezone = \"GMT+8\")\u4e2d\u7684pattern\u683c\u5f0f\u4e00\u81f4\u3002\u6bd4\u5982
\u5f53pattern=\"yyyy-MM-dd HH:mm:ss\"\u65f6\uff0c data:'{\"id\":\"3\",\"name\":\"root\",\"password\":\"root\",\"age\":14,\"createTime\":\"2020-08-01 10:39:39\",\"money\":54}'\u4e2d\u7684\"createTime\":\"2020-08-01 10:39:39\"\uff1b
\u5f53pattern=\"yyyy\/MM\/dd HH:mm:ss\"\u65f6\uff0c data:'{\"id\":\"3\",\"name\":\"root\",\"password\":\"root\",\"age\":14,\"createTime\":\"2020-08-01 10:39:39\",\"money\":54}'\u4e2d\u7684\"createTime\":\"2020\/08\/01 10:39:39\"\uff0c<\/p >\n
9.\u5f00\u59cb\u542f\u52a8Tomcat\u8fdb\u884c\u6d4b\u8bd5\u3002
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
10.\u672c\u9879\u76ee\u7684\u6e90\u4ee3\u7801\u5df2\u7ecf\u4e0a\u4f20\u5230\u4e2a\u4eba\u535a\u5ba2\u7684\u670d\u52a1\u5668\uff0c\u6709\u9700\u8981\u8bf7\u81ea\u884c\u4e0b\u8f7d\u6e90\u4ee3\u7801\u7136\u540e\u89e3\u538b\u4f5c\u4e3amaven\u9879\u76ee\u5bfc\u5165idea\u5373\u53ef<\/strong>\uff1ahttp:\/\/moyisuiying.com\/wp-content\/uploads\/2020\/08\/springMvc_CRUD_demo.rar<\/a><\/p >\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
SpringMVC\u4f7f\u7528ajax\u8be6\u7ec6\u5b9e\u73b0MySQL\u6570\u636e\u5e93\u7684\u589e\u5220\u67e5\u6539\u529f\u80fd<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[29],"tags":[31,32,30,24],"_links":{"self":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts\/209"}],"collection":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/comments?post=209"}],"version-history":[{"count":3,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts\/209\/revisions"}],"predecessor-version":[{"id":213,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/posts\/209\/revisions\/213"}],"wp:attachment":[{"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/media?parent=209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/categories?post=209"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/moyisuiying.com\/index.php\/wp-json\/wp\/v2\/tags?post=209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}