01. Android用户输入系统: http://wenku.baidu.com/link?url=s40UyKsBfQrKVXznQ6gUgU_mjiqSMRaITWBmrGfE3utLPiVmYbYY-xnBTQ0KbN5xcZ3916c68EKRuB2FA-hX3NFbdMZa7gCVFo-QCv09Ecy
02.android输入系统: http://wenku.baidu.com/link?url=hNkCUb7Irn5eItP2uOaAAcWc4hmn8WYITyY0EdLTZRDrST1QlniaCv2hCxnlnPcppC1qY2B2yGgos7DxTFrBaqbBIgDSxE7GzccdQL1rTOW