MapMode.PRIVATE錛屽垱寤哄壇鏈紝鎵鏈変慨鏀瑰鍚屾椂璁塊棶鐨勫叾浠栫▼搴忎笉鍙
protected錛?br />volatile boolean isAMappedBuffer;
MappedByteBuffer(int mark,int pos,int lim,int cap,boolean mapped);
MappedByteBuffer(mark,pos,lim,cap);
private鏂規硶錛?br />checkMapped();
pagePosition();
public final鏂規硶錛?br />
isLoaded(); 緙撳瓨鍖哄唴瀹規槸鍚﹀浜庣墿鐞嗗唴瀛樹腑load(); 灝嗙紦鍐插尯鍐呭浠庤櫄鎷熷唴瀛樺姞杞藉埌鐗╃悊鍐呭瓨force(); 褰撶紦瀛樺尯鏄?/span>MapMode.READ_WRITE妯″紡鏃訛紝灝嗙紦瀛樺尯鍐呭鍐欏叆瀛樺偍璁懼涓?/span>
private native鏂規硶錛?br />isLoaded0();
load0();
force0();