急!急!compile struts. 在線等候.

[lmh7607]

我下載了struts的源碼包，編譯後報如下錯誤，
不知道為什麼？
display.properties:
[echo] =================Remark==================
[echo] source directory = src
[echo] target directory = wwwroot/WEB-INF/classes
[echo] j2ee.jar = wwwroot/WEB-INF/lib/j2ee.jar
compile:
[echo] ===============Compile===============
[javac] Compiling 188 source files to D:\StrutsShop\wwwroot\WEB-INF\classes
[javac] D:\StrutsShop\src\org\apache\struts\util\GenericConnection.java:89:
org.apache.struts.util.GenericConnection should be declared abstract; it does no
t define setHoldability(int) in org.apache.struts.util.GenericConnection
[javac] public class GenericConnection implements Connection {
[javac] ^
[javac] Note: Some input files use or override a deprecated API.
[javac] Note: Recompile with -deprecation for details.
[javac] 1 error

BUILD FAILED