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[fix]字符串拼接图片修正

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guide 2021-08-17 14:39:54 +08:00
parent ef5e010249
commit e4bb8f845f
4 changed files with 2 additions and 1 deletions
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2
docs/java/jvm/Java内存区域.md
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@ -371,7 +371,7 @@ System.out.println(str3 == str5);//true
System.out.println(str4 == str5);//false
```
![字符串拼接](./pictures/java内存区域/字符串拼接-常量池2.png)
![字符串拼接](./pictures/java内存区域/字符串拼接-常量池.png)
尽量避免多个字符串拼接，因为这样会重新创建对象。如果需要改变字符串的话，可以使用 StringBuilder 或者 StringBuffer。

1
docs/java/jvm/pictures/java内存区域/字符串拼接-常量池.drawio Normal file
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@ -0,0 +1 @@
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