subString的例子

enjoyCoding666 · enjoyCoding666 · commit 9cbe21e32a79 · 2018-02-26T16:30:41.000+08:00
diff --git a/src/main/java/com/StringUtilsDemo.java b/src/main/java/com/StringUtilsDemo.java
@@ -38,6 +38,12 @@ public static void equalsIgnoreCase(){
         }
     }
 
+    public static void subString(){
+        String str="abcd";
+        String str1=StringUtils.substring(str,1,3);
+        System.out.println(str+"的中间字符是"+str1);
+
+    }
 
     public static void main(String[] args) {
 

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,12 @@ public static void equalsIgnoreCase(){`
`38`	`38`	`}`
`39`	`39`	`}`
`40`	`40`
	`41`	`+ public static void subString(){`
	`42`	`+ String str="abcd";`
	`43`	`+ String str1=StringUtils.substring(str,1,3);`
	`44`	`+ System.out.println(str+"的中间字符是"+str1);`
	`45`	`+`
	`46`	`+ }`
`41`	`47`
`42`	`48`	`public static void main(String[] args) {`
`43`	`49`