我想从Java中的字符串(.pem文件)生成私钥。privatestaticfinalStringtest="-----BEGINRSAPRIVATEKEY-----\n"+"MIIEpAIBAAKCAQEAvcCH8WsT1xyrZqq684VPJzOF3hN5DNbowZ96Ie//PN0BtRW2\n"+//andsoon"-----ENDRSAPRIVATEKEY-----";try{StringprivKeyPEM=test.replace("-----BEGINRSAPRIVATEKEY-----\n","");privKeyPEM=privKeyPEM.replace("