今天自己写了一个答辩成绩计算的小程序，打成JAR包的时候，在用javaws运行的时候报出了一下提示：
MissingFieldException[ 启动文件中缺少下列必需字段: <jnlp>]
        at com.sun.javaws.jnl.XMLFormat.parse(Unknown Source)
        at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
        at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
        at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
        at com.sun.javaws.Main.launchApp(Unknown Source)
        at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
        at com.sun.javaws.Main$1.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

今天自己写了一个答辩成绩计算的小程序，打成JAR包的时候，在用javaws运行的时候报出了一下提示：
MissingFieldException[ 启动文件中缺少下列必需字段: <jnlp>]
        at com.sun.javaws.jnl.XMLFormat.parse(Unknown Source)
        at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
        at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
        at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(Unknown Source)
        at com.sun.javaws.Main.launchApp(Unknown Source)
        at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
        at com.sun.javaws.Main$1.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)