Android 4.4支持使用SHA256吗?

I am working on a device running Android 4.4 (API level 19). But I need to develop an application connecting to a server only support TLSv1.2 and cipher of SHA256. I tried creating the SSL context with the legacy apache library and the updated apache 4.4.1.2 (cz.msebera.android). After creating the context and I get the supported cipher, nothing of them contains SHA256. The program is running fine on other Android 5.0+ devices.I am working on a device running Android 4.4 (A