java字符串截取

• 截取字符串第一位(两种方式) :

1> String中的substring方法:

 String result = "923456";

String ss = result.substring(0, 1);

System.out.println(ss);

 

2> subSequence方法:

String result = "923456";

String ss = (String) result.subSequence(0, 1);

System.out.println(ss);


• 截取字符串/最后一位

String s1 = ss.split("/")[ss.split("/").length-1];


根据|截取 , 7位不要

String[] trialstrArray = (s.substring(7, s.length())).split("\\|");



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转载自blog.csdn.net/qq_36507180/article/details/80375539