request for member 'FindClass' in something not a structure or union解决办法

request for member 'FindClass' in something not a structure or union
在android 里使用JNI，总是报错
packages/apps/SystemMointor/jni/proc_reader.c:78: error: request for member 'GetStringUTFChars' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:92: error: request for member 'FindClass' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:94: error: request for member 'NewObjectArray' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:96: error: request for member 'FindClass' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:98: error: request for member 'GetFieldID' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:99: error: request for member 'GetFieldID' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:108: error: request for member 'SetObjectField' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:108: error: request for member 'NewStringUTF' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:116: error: request for member 'SetObjectField' in something not a structure or union
packages/apps/SystemMointor/jni/proc_reader.c:118: error: request for member 'SetObjectArray' in something not a structure or union


我已经include了jni.h

------解决方案--------------------
帖出代码来看看,另外尝试一下，包含的jni.h可不可找开，看看系统能不能找到jni所在路径