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Java 如何拆分给定字符串s=";agshshdhdbdhsusjdidjdjfjfjrywoetdmfhd“;_Java_String_Selenium_Indexing_Split - Fatal编程技术网

Java 如何拆分给定字符串s=";agshshdhdbdhsusjdidjdjfjfjrywoetdmfhd“;

Java 如何拆分给定字符串s=";agshshdhdbdhsusjdidjdjfjfjrywoetdmfhd“;,java,string,selenium,indexing,split,Java,String,Selenium,Indexing,Split,我的字符串是 String s=“agshshdhdbdhsusjdidjdjdjfjfjrywoetdmfhd” 我们必须将其拆分为多个子字符串 从0-4,5-8,9-12等等中分离出来…下面是示例代码。 希望能有帮助 publicstaticvoidmain(字符串[]args){ 字符串s=“agshdhdbdhsusjdidjdjdjfjfjrywoetdmfhd”; 列表=拆分为等分(s,4); for(字符串a:列表){ 系统输出打印项次(a); } } 公共静态列表拆分为相等分区(

我的字符串是
String s=“agshshdhdbdhsusjdidjdjdjfjfjrywoetdmfhd”
我们必须将其拆分为多个子字符串

0-4
5-8
9-12
等等中分离出来…

下面是示例代码。 希望能有帮助

publicstaticvoidmain(字符串[]args){
字符串s=“agshdhdbdhsusjdidjdjdjfjfjrywoetdmfhd”;
列表=拆分为等分(s,4);
for(字符串a:列表){
系统输出打印项次(a);
}
}
公共静态列表拆分为相等分区(字符串str,int partitionSize){
如果(str==null){
返回null;
}
List partitions=new ArrayList();
while(str.length()>=分区大小){
添加(str.substring(0,partitionSize));
str=str.substring(partitionSize);
}
如果(str.length()>0){
添加(str);
}
返回分区;
}

substring()
?请从js发送您的代码:
s.match(/.{1,4}/g)
if(Str==null){return null;}的目的是什么?即使没有它也可以正常工作-谢谢,如果它为null,您将得到一个nullpointerexception。