Alawn/mybatis-generator-plugin
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

版本说明

Browse Source
This commit is contained in:
hewei
2017-01-16 18:18:01 +08:00
parent 5662c7f91b
commit 51b8abee4d
1 changed files with 24 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
README.md
+24 -23
View File
@@ -174,12 +174,13 @@ public class Test {
public static void main(String[] args) {
// -----------------------------------example-----------------------------------
// 表Example.Criteria增加了工厂方法example()支持，使用后可链式构建查询条件使用example()返回Example对象
TbExample ex = new TbExample()
.createCriteria()
.andField1EqualTo(1)
.andField2EqualTo("xxx")
.example();
this.tbMapper.selectByExample(ex);
this.tbMapper.selectByExample(
new TbExample()
.createCriteria()
.andField1EqualTo(1)
.andField2EqualTo("xxx")
.example()
);
// -----------------------------------andIf-----------------------------------
// Criteria增强了链式调用，现在一些按条件增加的查询条件不会打乱链式调用了
@@ -199,23 +200,23 @@ public class Test {
// new
this.tbMapper.selectByExample(
new TbExample()
.createCriteria()
.andField1EqualTo(1)
.andField2EqualTo("xxx")
// 如果随机数大于0.5，附加Field3查询条件
.andIf(Math.random() > 0.5, new TbExample.Criteria.ICriteriaAdd() {
@Override
public TbExample.Criteria add(TbExample.Criteria add) {
return add.andField3EqualTo(2)
.andField4EqualTo(new Date());
}
})
// 当然最简洁的写法是采用java8的Lambda表达式，当然你的项目是Java8+
.andIf(Math.random() > 0.5, add -> add
.andField3EqualTo(2)
.andField4EqualTo(new Date())
)
.example()
.createCriteria()
.andField1EqualTo(1)
.andField2EqualTo("xxx")
// 如果随机数大于0.5，附加Field3查询条件
.andIf(Math.random() > 0.5, new TbExample.Criteria.ICriteriaAdd() {
@Override
public TbExample.Criteria add(TbExample.Criteria add) {
return add.andField3EqualTo(2)
.andField4EqualTo(new Date());
}
})
// 当然最简洁的写法是采用java8的Lambda表达式，当然你的项目是Java8+
.andIf(Math.random() > 0.5, add -> add
.andField3EqualTo(2)
.andField4EqualTo(new Date())
)
.example()
);
// -----------------------------------orderBy-----------------------------------