如何在JLable中以每个100个字符打破字符串。我努力了Stringstr="rgwueiiiiiiiiiiiiiiiiiiiiiigthytjtjhyfghgfthythtyrhyrhythryhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiithurgtihiugtgoeim9yv8umv9,u,j89,9v8juv98yliv9ki9kj9bjj9iki9hkiykhvivjkinv";StringparsedStr=str.replaceAll("(.{100})","$1\n");System