大家看看这段代码有什么问题

Question

D:\dds\java>javac ThreadedEchoServer.java
ThreadedEchoServer.java:52: ')' expected
                             line.getChars=(start, end, buf1, 0);
                                        ~~~~多于符号

Answer 1

location: class java.lang.String
                start=0;end=line.length;
                            ~~~~~~~~~~~~
                            line.length();

Answer 2

end=line.length;
-->
end=line.length();

Answer 3

line.getChars=(start, end, buf1, 0);
-->
line.getChars(start, end, buf1, 0);