修复responseDto在java上使用有问题的bug

zen-core/src/main/kotlin/com/gxzc/zen/common/dto/ResponseDto.kt

@@ -19,7 +19,7 @@ class ResponseDto {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     var time: Date = Dates.today
 
-    fun setData(data: Any): ResponseDto {
+    fun data(data: Any): ResponseDto {
         this.data = data
         return this
     }

zen-web/src/main/kotlin/com/gxzc/zen/web/sys/controller/TestController.kt

@@ -11,7 +11,15 @@ import com.gxzc.zen.common.config.request.annotation.KVType
 import com.gxzc.zen.common.config.request.annotation.ZenRequestTypes
 import com.gxzc.zen.common.dto.RequestDto
 import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.core.io.InputStreamResource
+import org.springframework.core.io.Resource
+import org.springframework.http.HttpHeaders
+import org.springframework.http.MediaType
+import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.*
+import java.io.File
+import java.io.FileInputStream
+
 
 /**
  *
@@ -63,4 +71,26 @@ class TestController : BaseController() {
     fun test() {
         println(1)
     }
+
+    @GetMapping("/download")
+    @Login(action = Action.Skip)
+    fun download(param: String): ResponseEntity<Resource> {
+
+        // ...
+        val file = File("D:\\WorkSpace\\Zen\\zen.log")
+        val resource = InputStreamResource(FileInputStream(file))
+
+        val headers = HttpHeaders()
+        headers.add("Cache-Control", "no-cache, no-store, must-revalidate")
+        headers.add("Pragma", "no-cache")
+        headers.add("Expires", "0")
+        headers.add(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=zen.log")
+
+
+        return ResponseEntity.ok()
+                .headers(headers)
+                .contentLength(file.length())
+                .contentType(MediaType.parseMediaType("application/octet-stream"))
+                .body(resource)
+    }
 }