{"id":249,"date":"2020-08-12T21:40:38","date_gmt":"2020-08-12T13:40:38","guid":{"rendered":"http:\/\/moyisuiying.com\/?p=249"},"modified":"2020-12-10T14:24:25","modified_gmt":"2020-12-10T06:24:25","slug":"%e8%af%a6%e8%a7%a3ssm%e7%8e%af%e5%a2%83%e7%9a%84%e6%90%ad%e5%bb%ba%ef%bc%88%e4%b8%8a%ef%bc%89","status":"publish","type":"post","link":"http:\/\/moyisuiying.com\/index.php\/javastudy\/249.html","title":{"rendered":"\u8be6\u89e3SSM\u73af\u5883\u7684\u642d\u5efa\uff08\u4e0a\uff09"},"content":{"rendered":"\n

1.\u7b80\u4ecb<\/strong>
SSM\uff08Spring+SpringMVC+MyBatis\uff09\u6846\u67b6\u96c6\u7531Spring\u3001MyBatis\u4e24\u4e2a\u5f00\u6e90\u6846\u67b6\u6574\u5408\u800c\u6210\uff08SpringMVC\u662fSpring\u4e2d\u7684\u90e8\u5206\u5185\u5bb9\uff09\u3002\u5e38\u4f5c\u4e3a\u6570\u636e\u6e90\u8f83\u7b80\u5355\u7684web\u9879\u76ee\u7684\u6846\u67b6\u3002
\u3000\u3000Spring\u5c31\u50cf\u662f\u6574\u4e2a\u9879\u76ee\u4e2d\u88c5\u914dbean\u7684\u5927\u5de5\u5382\uff0c\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u4ee5\u6307\u5b9a\u4f7f\u7528\u7279\u5b9a\u7684\u53c2\u6570\u53bb\u8c03\u7528\u5b9e\u4f53\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u6765\u5b9e\u4f8b\u5316\u5bf9\u8c61\u3002\u4e5f\u53ef\u4ee5\u79f0\u4e4b\u4e3a\u9879\u76ee\u4e2d\u7684\u7c98\u5408\u5242\u3002
\u3000\u3000Spring\u7684\u6838\u5fc3\u601d\u60f3\u662fIoC\uff08\u63a7\u5236\u53cd\u8f6c\uff09\uff0c\u5373\u4e0d\u518d\u9700\u8981\u7a0b\u5e8f\u5458\u53bb\u663e\u5f0f\u5730new<\/code>\u4e00\u4e2a\u5bf9\u8c61\uff0c\u800c\u662f\u8ba9Spring\u6846\u67b6\u5e2e\u4f60\u6765\u5b8c\u6210\u8fd9\u4e00\u5207\u3002
\u3000\u3000SpringMVC\u5728\u9879\u76ee\u4e2d\u62e6\u622a\u7528\u6237\u8bf7\u6c42\uff0c\u5b83\u7684\u6838\u5fc3Servlet\u5373DispatcherServlet\u627f\u62c5\u4e2d\u4ecb\u6216\u662f\u524d\u53f0\u8fd9\u6837\u7684\u804c\u8d23\uff0c\u5c06\u7528\u6237\u8bf7\u6c42\u901a\u8fc7HandlerMapping\u53bb\u5339\u914dController\uff0cController\u5c31\u662f\u5177\u4f53\u5bf9\u5e94\u8bf7\u6c42\u6240\u6267\u884c\u7684\u64cd\u4f5c\u3002SpringMVC\u76f8\u5f53\u4e8eSSH\u6846\u67b6\u4e2dstruts\u3002
\u3000\u3000mybatis\u662f\u5bf9jdbc\u7684\u5c01\u88c5\uff0c\u5b83\u8ba9\u6570\u636e\u5e93\u5e95\u5c42\u64cd\u4f5c\u53d8\u7684\u900f\u660e\u3002mybatis\u7684\u64cd\u4f5c\u90fd\u662f\u56f4\u7ed5\u4e00\u4e2asqlSessionFactory\u5b9e\u4f8b\u5c55\u5f00\u7684\u3002mybatis\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u5173\u8054\u5230\u5404\u5b9e\u4f53\u7c7b\u7684Mapper\u6587\u4ef6\uff0cMapper\u6587\u4ef6\u4e2d\u914d\u7f6e\u4e86\u6bcf\u4e2a\u7c7b\u5bf9\u6570\u636e\u5e93\u6240\u9700\u8fdb\u884c\u7684sql\u8bed\u53e5\u6620\u5c04\u3002\u5728\u6bcf\u6b21\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u65f6\uff0c\u901a\u8fc7sqlSessionFactory\u62ff\u5230\u4e00\u4e2asqlSession\uff0c\u518d\u6267\u884csql\u547d\u4ee4\u3002
\u9875\u9762\u53d1\u9001\u8bf7\u6c42\u7ed9\u63a7\u5236\u5668\uff0c\u63a7\u5236\u5668\u8c03\u7528\u4e1a\u52a1\u5c42\u5904\u7406\u903b\u8f91\uff0c\u903b\u8f91\u5c42\u5411\u6301\u4e45\u5c42\u53d1\u9001\u8bf7\u6c42\uff0c\u6301\u4e45\u5c42\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\uff0c\u540e\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u4e1a\u52a1\u5c42\uff0c\u4e1a\u52a1\u5c42\u5c06\u5904\u7406\u903b\u8f91\u53d1\u9001\u7ed9\u63a7\u5236\u5668\uff0c\u63a7\u5236\u5668\u518d\u8c03\u7528\u89c6\u56fe\u5c55\u73b0\u6570\u636e\u3002
\u5728SSM\u9879\u76ee\u4e2d\uff0c\u666e\u904d\u4e0a\u5c06\u9879\u76ee\u5206\u4e3a\u4e09\u5c42\uff1aM(\u6a21\u578b\u5c42),V\uff08\u89c6\u56fe\u5c42\uff09,C(\u63a7\u5236\u5c42),\u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u89c1\u7684MVC\u8bbe\u8ba1\u6a21\u5f0f\u3002
Model\uff08\u6a21\u578b\uff09<\/strong>\u8868\u793a\u5e94\u7528\u7a0b\u5e8f\u6838\u5fc3\uff08\u6bd4\u5982\u6570\u636e\u5e93\u8bb0\u5f55\u5217\u8868\uff09\u3002
View\uff08\u89c6\u56fe\uff09<\/strong>\u663e\u793a\u6570\u636e\uff08\u6570\u636e\u5e93\u8bb0\u5f55\uff09\u3002
Controller\uff08\u63a7\u5236\u5668\uff09<\/strong>\u5904\u7406\u8f93\u5165\uff08\u5199\u5165\u6570\u636e\u5e93\u8bb0\u5f55\uff09\u3002
MVC \u6a21\u5f0f\u540c\u65f6\u63d0\u4f9b\u4e86\u5bf9 HTML\u3001CSS \u548c JavaScript \u7684\u5b8c\u5168\u63a7\u5236\u3002
Model\uff08\u6a21\u578b\uff09\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7528\u4e8e\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u903b\u8f91\u7684\u90e8\u5206\u3002\u901a\u5e38\u6a21\u578b\u5bf9\u8c61\u8d1f\u8d23\u5728\u6570\u636e\u5e93\u4e2d\u5b58\u53d6\u6570\u636e\u3002
View\uff08\u89c6\u56fe\uff09\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u6570\u636e\u663e\u793a\u7684\u90e8\u5206\u3002\u901a\u5e38\u89c6\u56fe\u662f\u4f9d\u636e\u6a21\u578b\u6570\u636e\u521b\u5efa\u7684\u3002
Controller\uff08\u63a7\u5236\u5668\uff09\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u7528\u6237\u4ea4\u4e92\u7684\u90e8\u5206\u3002\u901a\u5e38\u63a7\u5236\u5668\u8d1f\u8d23\u4ece\u89c6\u56fe\u8bfb\u53d6\u6570\u636e\uff0c\u63a7\u5236\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5411\u6a21\u578b\u53d1\u9001\u6570\u636e\u3002
Spring\u662f\u6574\u5408SpringMVC\u548cmybatis\u7684\u6838\u5fc3\uff0c\u5728\u6211\u4eec\u7684SSM\u9879\u76ee\u4e2d\u4e00\u822c\u6709\u56db\u4e2a\u5305\uff0c\u5206\u522b\u662f\uff1adao,entity,service,controller\u8fd9\u56db\u4e2a\u5305\uff0c\u5206\u522b\u5bf9\u5e94\uff1a\u6301\u4e45\u5c42\uff0c\u5b9e\u4f53\u7c7b\uff0c\u4e1a\u52a1\u903b\u8f91\uff0c\u63a7\u5236\u5668\u3002\u5176\u987a\u5e8f\u4e3a\uff1a
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n

\u7136\u540essm\u4e2d\u7684sprig\u8d1f\u8d23\u7ba1\u7406service\uff0centity\uff1bSpringMVC\u8d1f\u8d23\u7ba1\u7406controller\uff1bmybatis\u8d1f\u8d23\u7ba1\u7406dao.\u6211\u4eec\u8981\u6574\u5408Spring\uff0cSpringMVC\u548cmybatis\uff0c\u9700\u8981\u4ee5Spring\u4e3a\u6838\u5fc3\u6574\u5408SpringMVC\u4ee5\u53camybatis\uff1a
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n

2.SSM\u9879\u76ee\u57fa\u672c\u6846\u67b6\u7684\u642d\u5efa<\/strong>
2.1\u521b\u5efa\u6570\u636e\u5e93<\/p>\n\n\n\n

create database if not exists springdemo;\nuse springdemo;\ncreate 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
2.2\u9996\u5148\u521b\u5efamaven\u5de5\u7a0b\u7684webapp\u9879\u76ee
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n
2.3\u5728pom.xml\u4e2d\u5f15\u5165\u76f8\u5173\u4f9d\u8d56<\/p>\n\n\n\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>ssmdemo3<\/artifactId>\n  <version>1.0-SNAPSHOT<\/version>\n  <packaging>war<\/packaging>\n\n  <name>ssmdemo3 Maven Webapp<\/name>\n  <!-- FIXME change it to the project's website -->\n  <url>http:\/\/www.example.com<\/url>\n\n  <properties>\n<!--    \u9879\u76ee\u7f16\u7801-->\n    <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>\n    <maven.compiler.source>1.8<\/maven.compiler.source>\n    <maven.compiler.target>1.8<\/maven.compiler.target>\n<!--    \u7528\u6237\u7248\u672c\u9501\u5b9a\uff0c\u65b9\u4fbf\u4fee\u6539\u7248\u672c-->\n    <spring.version>5.2.8.RELEASE<\/spring.version>\n  <\/properties>\n\n  <dependencies>\n<!--    \u5f15\u5165JUnit\u6d4b\u8bd5\u4f9d\u8d56-->\n    <dependency>\n      <groupId>org.junit.jupiter<\/groupId>\n      <artifactId>junit-jupiter-api<\/artifactId>\n      <version>5.7.0-M1<\/version>\n      <scope>test<\/scope>\n    <\/dependency>\n<!--    \u5f15\u5165Spring\u7684\u4f9d\u8d56-->\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-context<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-web<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-tx<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-webmvc<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-tx<\/artifactId>\n      <version>5.2.8.RELEASE<\/version>\n    <\/dependency>\n\n    <!-- \u5f15\u5165Spring-jdbc\u4f9d\u8d56\u5305 -->\n    <dependency>\n      <groupId>org.springframework<\/groupId>\n      <artifactId>spring-jdbc<\/artifactId>\n      <version>${spring.version}<\/version>\n    <\/dependency>\n<!--\u5f15\u5165servlet\u7684\u4f9d\u8d56\u5305-->\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\u4f9d\u8d56\u5305-->\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\u5165mybatis\u4f9d\u8d56 -->\n    <dependency>\n      <groupId>org.mybatis<\/groupId>\n      <artifactId>mybatis<\/artifactId>\n      <version>3.5.5<\/version>\n    <\/dependency>\n    <!-- \u5f15\u5165mybatis\u7684Spring\u4f9d\u8d56 -->\n    <dependency>\n      <groupId>org.mybatis<\/groupId>\n      <artifactId>mybatis-spring<\/artifactId>\n      <version>2.0.5<\/version>\n    <\/dependency>\n    <!-- \u5f15\u5165MySQL\u4f9d\u8d56 -->\n    <dependency>\n      <groupId>mysql<\/groupId>\n      <artifactId>mysql-connector-java<\/artifactId>\n      <version>8.0.21<\/version>\n    <\/dependency>\n    <!-- \u5f15\u5165c3p0\u8fde\u63a5\u6c60 -->\n    <dependency>\n      <groupId>com.mchange<\/groupId>\n      <artifactId>c3p0<\/artifactId>\n      <version>0.9.5.5<\/version>\n    <\/dependency>\n    <!-- \u5f15\u5165jstl\u8868\u8fbe\u5f0f\u7684\u4f9d\u8d56\u5305 -->\n    <dependency>\n      <groupId>javax.servlet.jsp.jstl<\/groupId>\n      <artifactId>jstl<\/artifactId>\n      <version>1.2<\/version>\n    <\/dependency>\n\n  <\/dependencies>\n\n  <build>\n    <finalName>ssmdemo3<\/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
2.4\u914d\u7f6etomcat
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p >\n
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
2.5\u7f16\u5199\u6bcf\u4e2a\u5305\u7684\u7c7b\u5bf9\u8c61
2.5.1 entity\u5305<\/p >\n
package entity;\n\n\/**\n * Classname:Account\n *\n * @description:\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-12 19:55\n * @Version: 1.0\n **\/\n@Repository(\"account\")\n@Scope(\"prototype\")\npublic class Account {\n    private int id;\n    private String name;\n    private String password;\n    private int age;\n    private int money;\n private Date createTime;\n\n  \n    public Date getCreateTime() {\n        return createTime;\n    }\n\n \n    public void setCreateTime(Date createTime) {\n        this.createTime = createTime;\n    }\n    public int getId() {\n        return id;\n    }\n\n    public void setId(int id) {\n        this.id = id;\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    public int getMoney() {\n        return money;\n    }\n\n    public void setMoney(int money) {\n        this.money = money;\n    }\n\n    @Override\n    public String toString() {\n        return \"Account{\" +\n                \"id=\" + id +\n                \", name='\" + name + '\\'' +\n                \", password='\" + password + '\\'' +\n                \", age=\" + age +\n                \", money=\" + money +\n                '}';\n    }\n}<\/code><\/pre>\n\n\n\n
2.5.2 dao\u5305<\/p>\n\n\n\n
package dao;\n\nimport entity.Account;\nimport org.apache.ibatis.annotations.Delete;\nimport org.apache.ibatis.annotations.Insert;\nimport org.apache.ibatis.annotations.Select;\nimport org.apache.ibatis.annotations.Update;\n\nimport java.util.List;\n\n\/**\n * Classname:AccountDao\n * @description:\u7528\u4e8e\u8bbf\u95ee\u6570\u636e\u5e93,\u5b9e\u73b0\u5bf9\u6570\u636e\u5e93\u7684\u589e\u5220\u9664\u6539\u64cd\u4f5c\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-12 19:55\n * @Version: 1.0\n **\/\n @Repository(\"accountDao\")\npublic interface AccountDao {\n    \/**\n     * @Description :\u5411\u6570\u636e\u5e93\u4e2d\u5b58\u5165\u65b0\u7684\u7528\u6237,\u5e76\u8fd4\u56de\u662f\u5426\u5b58\u50a8\u6210\u529f\n     * @Date 19:56 2020\/8\/12 0012\n     * @Param * @param account \uff1a\u8981\u4fdd\u5b58\u7684\u7528\u6237\n     * @return boolean\n     **\/\n     public  boolean saveAccount(Account account);\n     \/**\n      * @Description :\u66f4\u65b0\u7528\u6237\n      * @Date 19:58 2020\/8\/12 0012\n      * @Param * @param account \uff1a\n      * @return boolean\n      **\/    \n     public boolean updateAccount(Account account);\n     \/**\n      * @Description :\u901a\u8fc7ID\u5220\u9664\u7528\u6237\n      * @Date 19:59 2020\/8\/12 0012\n      * @Param * @param id \uff1a\n      * @return boolean\n      **\/\n     public  boolean deleteAccount(int id);\n     \/**\n      * @Description :\u901a\u8fc7\u7528\u6237id\u67e5\u627e\u7528\u6237\n      * @Date 19:59 2020\/8\/12 0012\n      * @Param * @param id \uff1a\n      * @return entity.Account\n      **\/\n     public Account findAccount(int id);\n     \/**\n      * @Description :\u67e5\u627e\u6240\u6709\u7684\u7528\u6237\n      * @Date 20:00 2020\/8\/12 0012\n      * @Param * @param  \uff1a\n      * @return java.util.List<entity.Account>\n      **\/\n     public List<Account> findAllAccount();\n}<\/code><\/pre>\n\n\n\n
2.5.3service\u5305<\/p>\n\n\n\n
package service;\n\nimport entity.Account;\n\nimport java.util.List;\n\n\/**\n * Classname:ssmdemo3\n * @description: \u7528\u6237\u4e1a\u52a1\u903b\u8f91\u63a5\u53e3\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-12 19:55\n *\/\n @Service(\"accountService\")\npublic interface AccountService {\n    \/**\n     * @Description :\u5411\u6570\u636e\u5e93\u4e2d\u5b58\u5165\u65b0\u7684\u7528\u6237,\u5e76\u8fd4\u56de\u662f\u5426\u5b58\u50a8\u6210\u529f\n     * @Date 19:56 2020\/8\/12 0012\n     * @Param * @param account \uff1a\u8981\u4fdd\u5b58\u7684\u7528\u6237\n     * @return boolean\n     **\/\n    public  boolean saveAccount(Account account);\n    \/**\n     * @Description :\u66f4\u65b0\u7528\u6237\n     * @Date 19:58 2020\/8\/12 0012\n     * @Param * @param account \uff1a\n     * @return boolean\n     **\/\n    public boolean updateAccount(Account account);\n    \/**\n     * @Description :\u901a\u8fc7ID\u5220\u9664\u7528\u6237\n     * @Date 19:59 2020\/8\/12 0012\n     * @Param * @param id \uff1a\n     * @return boolean\n     **\/\n    public  boolean deleteAccount(int id);\n    \/**\n     * @Description :\u901a\u8fc7\u7528\u6237id\u67e5\u627e\u7528\u6237\n     * @Date 19:59 2020\/8\/12 0012\n     * @Param * @param id \uff1a\n     * @return entity.Account\n     **\/\n    public Account findAccount(int id);\n    \/**\n     * @Description :\u67e5\u627e\u6240\u6709\u7684\u7528\u6237\n     * @Date 20:00 2020\/8\/12 0012\n     * @Param * @param  \uff1a\n     * @return java.util.List<entity.Account>\n     **\/\n    public List<Account> findAllAccount();\n}<\/code><\/pre>\n\n\n\n
package service.impl;\n\nimport dao.AccountDao;\nimport entity.Account;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport service.AccountService;\n\nimport java.util.List;\n\n\/**\n * Classname:AccountServiceImpl\n *\n * @description:\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-12 20:11\n * @Version: 1.0\n **\/\npublic class AccountServiceImpl implements AccountService {\n    \/\/\u81ea\u52a8\u6ce8\u5165dao\n    @Autowired\n    AccountDao accountDao;\n    @Override\n    public boolean saveAccount(Account account) {\n        return  accountDao.saveAccount(account);\n    }\n\n    @Override\n    public boolean updateAccount(Account account) {\n        return accountDao.updateAccount(account);\n    }\n\n    @Override\n    public boolean deleteAccount(int id) {\n        return accountDao.deleteAccount(id);\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
2.5.4controller\u5305<\/p>\n\n\n\n
package controller;\n\nimport org.springframework.web.bind.annotation.RequestMapping;\n\n\/**\n * Classname:AccountController\n * @description:\u63a7\u5236\u5668\n * @author: \u964c\u610f\u968f\u5f71\n * @Date: 2020-08-12 20:02\n * @Version: 1.0\n **\/\n @Controller\n@RequestMapping(\"\/account\")\npublic class AccountController {\n    @RequestMapping(\"\/testSSM\")\n    public String testSSM(){\n        System.out.println(\"\u6846\u67b6\u642d\u5efa\u6210\u529f\uff01\");\n        return \"sucess\";\n    }\n}<\/code><\/pre>\n\n\n\n
\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"\/<\/figure >\n