运行报错,求解答
按老师操作来的,结果报错: Exception in thread "main" java.lang.Error: Unresolved compilation problem: Sys cannot be resolved at com.imook.Telphone.sendMessage(Telphone.java:13) at com.imook.InitialTelphone.main(InitialTelphone.java:8) 什么原因?
按老师操作来的,结果报错: Exception in thread "main" java.lang.Error: Unresolved compilation problem: Sys cannot be resolved at com.imook.Telphone.sendMessage(Telphone.java:13) at com.imook.InitialTelphone.main(InitialTelphone.java:8) 什么原因?
2016-09-05
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