resource-platform/backend/build_v8.py

import zipfile, os, subprocess, glob, sys, shutil

BASE = os.path.dirname(os.path.abspath(__file__))
SRC = os.path.join(BASE, "src", "main", "java")
RES = os.path.join(BASE, "src", "main", "resources")
OUT = os.path.join(BASE, "build_tmp_classes")
LIB = os.path.join(BASE, "lib")
JAVAC = r"D:\Program Files\Java\jdk-17\bin\javac.exe"
LOMBOK = r"C:\Users\BXD-XTYW\.m2\repository\org\projectlombok\lombok\1.18.32\lombok-1.18.32.jar"
SRC_JAR = os.path.join(BASE, "target", "resource-platform-v7.jar")
DST_JAR = os.path.join(BASE, "target", "resource-platform-v8.jar")

# 1) 准备依赖 classpath: 从 fat jar 抽取 BOOT-INF/lib 到 lib/(若缺失), 并放入 lombok
os.makedirs(LIB, exist_ok=True)
if not glob.glob(os.path.join(LIB, "*.jar")):
    with zipfile.ZipFile(SRC_JAR) as z:
        for name in z.namelist():
            if name.startswith("BOOT-INF/lib/") and name.endswith(".jar"):
                out = os.path.join(LIB, os.path.basename(name))
                with open(out, "wb") as f:
                    f.write(z.read(name))
if not os.path.exists(os.path.join(LIB, "lombok-1.18.32.jar")):
    shutil.copy(LOMBOK, os.path.join(LIB, "lombok-1.18.32.jar"))

dep_jars = sorted(glob.glob(os.path.join(LIB, "*.jar")))
cp = ";".join(dep_jars)
print("classpath entries:", len(dep_jars))

# 2) 编译全部源码
sources = []
for root, _, files in os.walk(SRC):
    for f in files:
        if f.endswith(".java"):
            sources.append(os.path.join(root, f))
print("source files:", len(sources))

os.makedirs(OUT, exist_ok=True)
cmd = [JAVAC, "-parameters", "-encoding", "UTF-8", "-cp", cp, "-d", OUT] + sources
r = subprocess.run(cmd, capture_output=True)
print("javac returncode:", r.returncode)
if r.returncode != 0:
    err = (r.stderr or b"").decode("utf-8", "replace")
    print("=== STDERR (first 50 lines) ===")
    print("\n".join(err.splitlines()[:50]))
    sys.exit(1)
print("compiled classes:", len(glob.glob(os.path.join(OUT, "**", "*.class"), recursive=True)))

# 3) 重打包: 以 v7 为基底, 替换最新编译的 class, 并注入 src/main/resources 中的资源(xml等)
with zipfile.ZipFile(SRC_JAR) as zin:
    infos = zin.infolist()

    def local_for(entry_name):
        if entry_name.startswith("BOOT-INF/classes/") and entry_name.endswith(".class"):
            rel = entry_name[len("BOOT-INF/classes/"):]
            local = os.path.join(OUT, rel)
            if os.path.isfile(local):
                return local
            return None
        if entry_name.startswith("BOOT-INF/classes/"):
            rel = entry_name[len("BOOT-INF/classes/"):]
            local = os.path.join(RES, rel)
            if os.path.isfile(local):
                return local
        return None

    manifest_name = "META-INF/MANIFEST.MF"
    all_names = set(zin.namelist())
    extra_resources = []
    for root, _, files in os.walk(RES):
        for f in files:
            full = os.path.join(root, f)
            rel = os.path.relpath(full, RES).replace("\\", "/")
            entry = "BOOT-INF/classes/" + rel
            if entry not in all_names:
                extra_resources.append((entry, full))

    # 源码中新增的类, 在基底 jar 里原本不存在, 需补打到新 jar
    extra_classes = []
    for root, _, files in os.walk(OUT):
        for f in files:
            if f.endswith(".class"):
                full = os.path.join(root, f)
                rel = os.path.relpath(full, OUT).replace("\\", "/")
                entry = "BOOT-INF/classes/" + rel
                if entry not in all_names:
                    extra_classes.append((entry, full))

    with zipfile.ZipFile(DST_JAR, "w", compression=zipfile.ZIP_DEFLATED) as zout:
        mi = next(i for i in infos if i.filename == manifest_name)
        zout.writestr(mi, zin.read(manifest_name))
        for i in infos:
            if i.filename == manifest_name:
                continue
            local = local_for(i.filename)
            if local:
                with open(local, "rb") as lf:
                    data = lf.read()
                zi = zipfile.ZipInfo(i.filename)
                zi.external_attr = i.external_attr
                zi.date_time = i.date_time
                zout.writestr(zi, data)
            else:
                zout.writestr(i, zin.read(i.filename))
        for entry, full in extra_resources:
            with open(full, "rb") as lf:
                data = lf.read()
            zout.writestr(zipfile.ZipInfo(entry), data)
        for entry, full in extra_classes:
            with open(full, "rb") as lf:
                data = lf.read()
            zout.writestr(zipfile.ZipInfo(entry), data)

print("built:", DST_JAR, "exists:", os.path.exists(DST_JAR))
zm = zipfile.ZipFile(DST_JAR)
print("manifest first:", zm.namelist()[0] == manifest_name)

# 校验关键新类已打入
for cls in ["ResourceRenewal.class", "ResourceRenewalMapper.class",
            "ProcurementCostVO.class", "ResourceRenewalServiceImpl.class"]:
    name = "BOOT-INF/classes/com/example/resourceplatform/" + (
        "entity/" if "Renewal.class" in cls and "Mapper" not in cls and "Service" not in cls
        else "mapper/" if "Mapper" in cls
        else "dto/" if "VO" in cls
        else "service/impl/")
    entry = name + cls
    print("contains", entry, ":", entry in zm.namelist())