用HTML格式,
如:
String str = "<html">;
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "</html>";
如:
String str = "<html">;
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "sdfdfdsfdf.............................<BR>";
str += "</html>";
还是另外写一个继承JDialog的类吧,在里面加上一个带textarea的Jscrollpane.