java adb eclipse-在運行一個ConnecToAndroid的程序時，遇到如下問題,求解答！

在運行一個ConnecToAndroid的程序時，遇到如下問題,求解答！

java.io.IOException: Cannot run program "adb": CreateProcess error=2, The system cannot find the file specified
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1047)
at java.lang.Runtime.exec(Runtime.java:617)
at java.lang.Runtime.exec(Runtime.java:450)
at java.lang.Runtime.exec(Runtime.java:347)
at com.geo.main.testPcClient.main(testPcClient.java:31)
Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.(ProcessImpl.java:385)
at java.lang.ProcessImpl.start(ProcessImpl.java:136)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1028)
... 4 more
TCP 1111C: Connecting...
TCP 441144ERROR:java.net.ConnectException: Connection refused: connect

最佳回答：

已經解決了，運行adb.exec後重啟，