4.0.0 com.techsor model2d3d-viewer-back 0.0.1-SNAPSHOT model2d3d-viewer-back-service model2d3d-viewer-back-service http://maven.apache.org UTF-8 com.techsor model2d3d-viewer-back-dao 0.0.1-SNAPSHOT com.techsor model2d3d-viewer-back-model 0.0.1-SNAPSHOT com.techsor model2d3d-viewer-back-util 0.0.1-SNAPSHOT com.techsor model2d3d-viewer-back-common 0.0.1-SNAPSHOT junit junit test com.github.penggle kaptcha 2.3.2