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AmyliaY 5 years ago
parent abc9613ed7
commit cb27277d33
2 changed files with 28 additions and 28 deletions
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32
docs/Mybatis/核心处理层/Mybatis-DyanmicSqlSourcce.md
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@ -22,9 +22,9 @@
![image-20191219151247240](/image/mybatis/image-20191219151247240.png)
![image-20191219151247240](../../../images/mybatis/image-20191219151247240.png)
![image-20191219151408597](/image/mybatis/image-20191219151408597.png)
![image-20191219151408597](../../../images/mybatis/image-20191219151408597.png)
```java
public class MixedSqlNode implements SqlNode {
@ -53,7 +53,7 @@ public class MixedSqlNode implements SqlNode {
`org.apache.ibatis.scripting.xmltags.IfSqlNode#apply`
![image-20191219152254274](/image/mybatis/image-20191219152254274.png)
![image-20191219152254274](../../../images/mybatis/image-20191219152254274.png)
```java
/**
@ -90,7 +90,7 @@ public class StaticTextSqlNode implements SqlNode {
- 解析`trim`标签
![image-20191219152502960](/image/mybatis/image-20191219152502960.png)
![image-20191219152502960](../../../images/mybatis/image-20191219152502960.png)
- 在解析`trim`的时候会往下解析下级标签
@ -107,7 +107,7 @@ public class StaticTextSqlNode implements SqlNode {
![image-20191219152655746](/image/mybatis/image-20191219152655746.png)
![image-20191219152655746](../../../images/mybatis/image-20191219152655746.png)
```JAVA
@Override
@ -161,17 +161,17 @@ public class StaticTextSqlNode implements SqlNode {
```
![image-20191219153341466](/image/mybatis/image-20191219153341466.png)
![image-20191219153341466](../../../images/mybatis/image-20191219153341466.png)
存在返回`true`
执行完成就得到了一个sql
![image-20191219153553127](/image/mybatis/image-20191219153553127.png)
![image-20191219153553127](../../../images/mybatis/image-20191219153553127.png)
继续执行`org.apache.ibatis.scripting.xmltags.DynamicSqlSource#getBoundSql`方法
![image-20191219155129772](/image/mybatis/image-20191219155129772.png)
![image-20191219155129772](../../../images/mybatis/image-20191219155129772.png)
- 发送sql`org.apache.ibatis.executor.SimpleExecutor#doQuery`
@ -259,7 +259,7 @@ public class StaticTextSqlNode implements SqlNode {
- `org.apache.ibatis.executor.BaseExecutor#doQuery`
- `org.apache.ibatis.executor.SimpleExecutor#doQuery`
![image-20191219160832704](/image/mybatis/image-20191219160832704.png)
![image-20191219160832704](../../../images/mybatis/image-20191219160832704.png)
```java
private Statement prepareStatement(StatementHandler handler, Log statementLog) throws SQLException {
@ -276,7 +276,7 @@ public class StaticTextSqlNode implements SqlNode {
```
![image-20191219160908212](/image/mybatis/image-20191219160908212.png)
![image-20191219160908212](../../../images/mybatis/image-20191219160908212.png)
- `org.apache.ibatis.executor.statement.BaseStatementHandler#prepare`
- `org.apache.ibatis.executor.statement.PreparedStatementHandler#instantiateStatement`
@ -330,7 +330,7 @@ public class StaticTextSqlNode implements SqlNode {
- 接下来需要考虑的问题是如何将`?`换成我们的参数`2`
![image-20191219161555793](/image/mybatis/image-20191219161555793.png)
![image-20191219161555793](../../../images/mybatis/image-20191219161555793.png)
- `org.apache.ibatis.executor.statement.StatementHandler#parameterize`
- `org.apache.ibatis.executor.statement.RoutingStatementHandler#parameterize`
@ -343,11 +343,11 @@ public class StaticTextSqlNode implements SqlNode {
![image-20191219162258040](/image/mybatis/image-20191219162258040.png)
![image-20191219162258040](../../../images/mybatis/image-20191219162258040.png)
这样就拿到了`value`的值
![image-20191219162506920](/image/mybatis/image-20191219162506920.png)
![image-20191219162506920](../../../images/mybatis/image-20191219162506920.png)
准备工作就绪了发送就可以了
@ -376,11 +376,11 @@ public class StaticTextSqlNode implements SqlNode {
![image-20191219163628214](/image/mybatis/image-20191219163628214.png)
![image-20191219163628214](../../../images/mybatis/image-20191219163628214.png)
![image-20191219163640968](/image/mybatis/image-20191219163640968.png)
![image-20191219163640968](../../../images/mybatis/image-20191219163640968.png)
![image-20191219163957488](/image/mybatis/image-20191219163957488.png)
![image-20191219163957488](../../../images/mybatis/image-20191219163957488.png)
处理后结果如上

24
docs/SpringBoot/Spring-Boot-Run.md
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@ -137,11 +137,11 @@ public class Application {
- `SpringFactoriesLoader.loadFactoryNames(type, classLoader)` 是spring提供的方法，主要目的是读取`spring.factories`文件
- 读取需要创建的内容
![image-20200318080601725](../../../images/SpringBoot/image-20200318080601725.png)
![image-20200318080601725](../../images/SpringBoot/image-20200318080601725.png)
- 创建完成
![image-20200318080901881](../../../images/SpringBoot/image-20200318080901881.png)
![image-20200318080901881](../../images/SpringBoot/image-20200318080901881.png)
@ -151,21 +151,21 @@ public class Application {
`SharedMetadataReaderFactoryContextInitializer`
![image-20200318081112670](../../../images/SpringBoot/image-20200318081112670.png)
![image-20200318081112670](../../images/SpringBoot/image-20200318081112670.png)
- 同样的再找一个`DelegatingApplicationContextInitializer`
![image-20200318081322781](../../../images/SpringBoot/image-20200318081322781.png)
![image-20200318081322781](../../images/SpringBoot/image-20200318081322781.png)
- 下图中的所有类都有Order数值返回
排序前:
![image-20200318081352639](../../../images/SpringBoot/image-20200318081352639.png)
![image-20200318081352639](../../images/SpringBoot/image-20200318081352639.png)
排序后：
![image-20200318081458019](../../../images/SpringBoot/image-20200318081458019.png)
![image-20200318081458019](../../images/SpringBoot/image-20200318081458019.png)
@ -378,7 +378,7 @@ public class Application {
### exceptionReporters
![image-20200318085243888](../../../images/SpringBoot/image-20200318085243888.png)
![image-20200318085243888](../../images/SpringBoot/image-20200318085243888.png)
@ -465,9 +465,9 @@ public class Application {
![image-20200318090128983](../../../images/SpringBoot/image-20200318090128983.png)
![image-20200318090128983](../../images/SpringBoot/image-20200318090128983.png)
![image-20200318090312626](../../../images/SpringBoot/image-20200318090312626.png)
![image-20200318090312626](../../images/SpringBoot/image-20200318090312626.png)
@ -504,7 +504,7 @@ public class Application {
- 数据结果
![image-20200318090935285](../../../images/SpringBoot/image-20200318090935285.png)
![image-20200318090935285](../../images/SpringBoot/image-20200318090935285.png)
- 子类的具体实现不展开了
@ -534,7 +534,7 @@ public class Application {
- `primarySources` 就是我们的项目启动类，在`SpringApplication`的构造器中有`this.primarySources = new LinkedHashSet<>(Arrays.asList(primarySources))`
![image-20200318091558233](../../../images/SpringBoot/image-20200318091558233.png)
![image-20200318091558233](../../images/SpringBoot/image-20200318091558233.png)
@ -608,7 +608,7 @@ private int load(Object source) {
- 通过前文我们已经知道 `source`就是一个class
![image-20200318092027020](../../../images/SpringBoot/image-20200318092027020.png)
![image-20200318092027020](../../images/SpringBoot/image-20200318092027020.png)

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