------------------------------------
string(142) "组合密钥: 519735d275c0255eef72b1bef4fd915065f2c2a43dc2c0d4fc8461bf66e68ad2c569c0fb9932651d4ae0a93f2a23ec9b503b218983b160b7d9743389ea3da022"

string(20) "明文: “123456”"

string(102) "加密密文: 4030IajVKlMgXC6JouFmGv3r2rSKrjuY4wy7NRoQSCKWygRO1k+AQ1UVPgpljlKZT+n2Q7bxPjmR3auLgu4zUg=="

string(20) "解密明文: 123456"



string(36) "++++++++++++++++++++++++++++++++++++"