From 3f6eb7bfbe5ed8b41be452f3d5b37439c937e096 Mon Sep 17 00:00:00 2001 From: Kou Shuang Date: Sun, 17 Nov 2019 13:46:47 +0800 Subject: [PATCH] =?UTF-8?q?Update=20Java=E5=86=85=E5=AD=98=E5=8C=BA?= =?UTF-8?q?=E5=9F=9F.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../Java\345\206\205\345\255\230\345\214\272\345\237\237.md" | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git "a/docs/java/jvm/Java\345\206\205\345\255\230\345\214\272\345\237\237.md" "b/docs/java/jvm/Java\345\206\205\345\255\230\345\214\272\345\237\237.md" index 1a7eab5c..c9037990 100644 --- "a/docs/java/jvm/Java\345\206\205\345\255\230\345\214\272\345\237\237.md" +++ "b/docs/java/jvm/Java\345\206\205\345\255\230\345\214\272\345\237\237.md" @@ -317,7 +317,7 @@ System.out.println(str2==str3);//false System.out.println(str3 == str5);//true System.out.println(str4 == str5);//false ``` -![](https://my-blog-to-use.oss-cn-beijing.aliyuncs.com/2019-6/字符串拼接.png) +![字符串拼接](https://my-blog-to-use.oss-cn-beijing.aliyuncs.com/2019-7/字符串拼接-常量池2.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。 ### 4.2 String s1 = new String("abc");这句话创建了几个字符串对象？ -- GitLab