8

每当我尝试从文档中使用构建 GCM 演示服务器时ant，都会出现 17 个编译错误。似乎缺少一些 GCM 库。我该如何解决这些问题？

 Errors:

  Buildfile: build.xml

init:

compile:
    [javac] Compiling 7 source files to /root/gcm/samples/gcm-demo-server/build/classes
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:18: package com.google.android.gcm.server does not exist
    [javac] import com.google.android.gcm.server.Constants;
    [javac]                                     ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:19: package com.google.android.gcm.server does not exist
    [javac] import com.google.android.gcm.server.Message;
    [javac]                                     ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:20: package com.google.android.gcm.server does not exist
    [javac] import com.google.android.gcm.server.MulticastResult;
    [javac]                                     ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:21: package com.google.android.gcm.server does not exist
    [javac] import com.google.android.gcm.server.Result;
    [javac]                                     ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:22: package com.google.android.gcm.server does not exist
    [javac] import com.google.android.gcm.server.Sender;
    [javac]                                     ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:46: cannot find symbol
    [javac] symbol  : class Sender
    [javac] location: class com.google.android.gcm.demo.server.SendAllMessagesServlet
    [javac]   private Sender sender;
    [javac]           ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:59: cannot find symbol
    [javac] symbol  : class Sender
    [javac] location: class com.google.android.gcm.demo.server.SendAllMessagesServlet
    [javac]   protected Sender newSender(ServletConfig config) {
    [javac]             ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:62: cannot find symbol
    [javac] symbol  : class Sender
    [javac] location: class com.google.android.gcm.demo.server.SendAllMessagesServlet
    [javac]     return new Sender(key);
    [javac]                ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:81: cannot find symbol
    [javac] symbol  : class Message
    [javac] location: class com.google.android.gcm.demo.server.SendAllMessagesServlet
    [javac]         Message message = new Message.Builder().build();
    [javac]         ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:81: package Message does not exist
    [javac]         Message message = new Message.Builder().build();
    [javac]                                      ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:82: cannot find symbol
    [javac] symbol  : class Result
    [javac] location: class com.google.android.gcm.demo.server.SendAllMessagesServlet
    [javac]         Result result = sender.send(message, registrationId, 5);
    [javac]         ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:115: cannot find symbol
    [javac] symbol: class Message
    [javac]         Message message = new Message.Builder().build();
    [javac]         ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:115: package Message does not exist
    [javac]         Message message = new Message.Builder().build();
    [javac]                                      ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:116: cannot find symbol
    [javac] symbol: class MulticastResult
    [javac]         MulticastResult multicastResult;
    [javac]         ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:123: cannot find symbol
    [javac] symbol: class Result
    [javac]         List<Result> results = multicastResult.getResults();
    [javac]              ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:127: cannot find symbol
    [javac] symbol: class Result
    [javac]           Result result = results.get(i);
    [javac]           ^
    [javac] /root/gcm/samples/gcm-demo-server/src/com/google/android/gcm/demo/server/SendAllMessagesServlet.java:140: cannot find symbol
    [javac] symbol: variable Constants
    [javac]             if (error.equals(Constants.ERROR_NOT_REGISTERED)) {
    [javac]                              ^
    [javac] 17 errors

BUILD FAILED
4

1 回答 1

10

我自己从未运行过这个项目，但它看起来缺少 extras\google\gcm\gcm-server\dist\gcm-server.jar 及其依赖项中的库。将这些添加到该项目下的 libs 文件夹中，然后重试。

于 2012-10-21T12:45:55.313 回答