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Mybatis Jpa Extra

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Mybatis Jpa Extra

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提交 324e3141 编写于 作者: M MaxKey
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...@@ -146,27 +146,29 @@ public class Students extends JpaEntity implements Serializable{ ...@@ -146,27 +146,29 @@ public class Students extends JpaEntity implements Serializable{
idList.add("dafd5ba4-d2e3-4656-bd42-178841e610fe"); idList.add("dafd5ba4-d2e3-4656-bd42-178841e610fe");
service.deleteBatch(idList); service.deleteBatch(idList);
} }
```
//根据ID批量逻辑删除 ## 2.2、逻辑删除
@Test ```java
void logicDelete() throws Exception{ //根据ID批量逻辑删除
List<String> idList = new ArrayList<String>(); @Test
idList.add("8584804d-b5ac-45d2-9f91-4dd8e7a090a7"); void logicDelete() throws Exception{
idList.add("ab7422e9-a91a-4840-9e59-9d911257c918"); List<String> idList = new ArrayList<String>();
idList.add("12b6ceb8-573b-4f01-ad85-cfb24cfa007c"); idList.add("8584804d-b5ac-45d2-9f91-4dd8e7a090a7");
idList.add("dafd5ba4-d2e3-4656-bd42-178841e610fe"); idList.add("ab7422e9-a91a-4840-9e59-9d911257c918");
service.logicDelete(idList); idList.add("12b6ceb8-573b-4f01-ad85-cfb24cfa007c");
} idList.add("dafd5ba4-d2e3-4656-bd42-178841e610fe");
service.logicDelete(idList);
}
//根据ID批量删除 //根据ID批量删除
@Test @Test
void batchDeleteByIds() throws Exception{ void batchDeleteByIds() throws Exception{
service.deleteBatch("2"); service.deleteBatch("2");
service.deleteBatch("2,639178432667713536"); service.deleteBatch("2,639178432667713536");
} }
``` ```
## 2.2、Find查询和Qruey构造器 ## 2.3、Find查询和Qruey构造器
```java ```java
//springJDBC 的查询方式 //springJDBC 的查询方式
...@@ -189,7 +191,7 @@ public class Students extends JpaEntity implements Serializable{ ...@@ -189,7 +191,7 @@ public class Students extends JpaEntity implements Serializable{
} }
``` ```
## 2.3、分页查询并count数据量 ## 2.4、单表分页查询
```java ```java
//根据实体分页查询 //根据实体分页查询
...@@ -214,25 +216,29 @@ public class Students extends JpaEntity implements Serializable{ ...@@ -214,25 +216,29 @@ public class Students extends JpaEntity implements Serializable{
Query condition = new Query().eq("stdMajor", "政治").and().gt("STDAGE", 30); Query condition = new Query().eq("stdMajor", "政治").and().gt("STDAGE", 30);
JpaPageResults<Students> results = service.fetch(page,condition); JpaPageResults<Students> results = service.fetch(page,condition);
} }
```
//根据实体分页查询,fetchPageResults在mapper的xml中配置
@Test
void fetchPageResults() throws Exception{
Students student=new Students();
student.setPageSize(10);
student.calculate(21);
JpaPageResults<Students> results = service.fetchPageResults(student);
}
//mapper id分页查询,fetchPageResults1在mapper的xml中配置 ## 2.5、根据mapper的xml分页查询
@Test
void fetchPageResultsByMapperId() throws Exception{ ```java
Students student=new Students(); //根据实体分页查询,fetchPageResults在mapper的xml中配置
student.setStdGender("M"); @Test
student.setPageSize(10); void fetchPageResults() throws Exception{
student.setPageNumber(2); Students student=new Students();
JpaPageResults<Students> results = service.fetchPageResults("fetchPageResults1",student); student.setPageSize(10);
} student.calculate(21);
JpaPageResults<Students> results = service.fetchPageResults(student);
}
//mapper id分页查询,fetchPageResults1在mapper的xml中配置
@Test
void fetchPageResultsByMapperId() throws Exception{
Students student=new Students();
student.setStdGender("M");
student.setPageSize(10);
student.setPageNumber(2);
JpaPageResults<Students> results = service.fetchPageResults("fetchPageResults1",student);
}
``` ```
## 3、mapper配置 ## 3、mapper配置
......
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