字符串的问题.
String str1 = "2003080000000339$2003080000000340$2003080000000341$2003080000000342$2003080000000343$2003080000000341$";
String str2 = "2003080000000341$";
我要在str1中找到str2然后把它删除,得到的结果:"2003080000000339$2003080000000340$2003080000000342$2003080000000343$";
请问怎样写这段代码?